A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6105-01-622-7281
NSN 6135-01-119-0720
NSN 5975-00-538-1246
NSN 6610-01-565-7344
NSN 5910-00-402-9395
NSN 5975-01-244-3414
NSN 5985-01-437-8591
NSN 5910-01-301-3219
NSN 5835-01-442-6482
NSN 6650-01-422-3395
NSN 5999-00-543-8700
NSN 6240-00-156-1607